31947369

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2621}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 45308160

約数和(自身を除く): 13360791

約数列:

[1, 3, 17, 51, 239, 717, 2621, 4063, 7863, 12189, 44557, 133671, 626419, 1879257, 10649123, 31947369]

約数ペア:

[(1, 31947369), (3, 10649123), (17, 1879257), (51, 626419), (239, 133671), (717, 44557), (2621, 12189), (4063, 7863)]